[matplotlib-devel] matplotlib and numpy cause MemoryError

2009-11-18 Thread Mathew Yeates
Hi I have a line of matplotlib code -self.ax.plot(plot_data,mif) that causes the line -self.data=numpy.zeros(shape=dims) #dims is a constant, not large to throw a MemoryError exception. (if I comment out the first line I get no error.) Is it possible that matplotlib is dereferencing an a

[matplotlib-devel] matplotlib is breaking numpy

2009-11-19 Thread Mathew Yeates
There is definitely something wrong with matplotlib/numpy. Consider the following >from numpy import * >mydata=memmap('map.dat',dtype=float64,mode='w+',shape=56566500) > del mydata I can now remove the file map.dat with (from the command line) $rm map.dat However If I plot mydata before the line

[matplotlib-devel] matplotlib is breaking numpy

2009-11-30 Thread Mathew Yeates
Here is sample code demonstrating the problem I'm having with pyhd5/numpy/matplotlib import h5py import numpy import re import sys import os import gtk import pdb import gc from matplotlib.figure import Figure from matplotlib.backends.backend_gtkagg import FigureCanvasGTKAgg as FigureCanvas

[matplotlib-devel] 3d support

2008-02-01 Thread Mathew Yeates
Hi I want to write an application which includes multidimensional visualization. I tried running simple3d.py but it is sloww! Also, I'm not sure if the Navigation Toolbar is working properly. I looked into VTK and it certainly has good performance and good navigation but another steep

Re: [matplotlib-devel] 3d support

2008-02-01 Thread Mathew Yeates
I was just experimenting with Mayavi2 when your mail arrived! Thanks. I'll look at it over the weekend Mathew Gael Varoquaux wrote: > On Fri, Feb 01, 2008 at 02:47:21PM -0800, Mathew Yeates wrote: > >> I looked into VTK and it certainly has good performance and good